/*
 * Copyright 2020-2021 the original author(https://github.com/wj596)
 *
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * </p>
 */
package logutil

import (
	"path/filepath"

	"gopkg.in/natefinch/lumberjack.v2"
)

func NewLumberjackLogger(config *LoggerConfig) *lumberjack.Logger {
	if config.MaxSize <= 0 {
		config.MaxSize = _logMaxSize
	}
	if config.MaxSize <= 0 {
		config.MaxAge = _logMaxAge
	}
	if config.FileName == "" {
		config.FileName = _logFileName
	}

	return &lumberjack.Logger{ // 定义日志分割器
		Filename:  filepath.Join(config.Store, config.FileName), // 日志文件全路径
		MaxSize:   config.MaxSize,                               // 文件最大M字节
		MaxAge:    config.MaxAge,                                // 最多保留几天
		Compress:  config.Compress,                              // 是否压缩
		LocalTime: true,
	}
}
